“It’s breathtaking and yet, by now, so predictable. Like aspiring authoritarians everywhere, Mr. Trump sees law enforcement in intensely personal terms. When the law investigates you, it’s a witch hunt; when it’s used to punish your enemies, it’s an essential tool…. Americans should remember May 9, 2017,” the day Trump fired FBI director James Comey, “as the beginning of one of the great tests of American democracy.”